30 Office Spaces for Rent in Diamond Bar, CA

Find your best Diamond Bar, CA office space among 30 for rent listings, which average an asking price of $31.52 per square foot.

Office Market FAQs

Gateway Corporate Center

21660 E. Copley Dr., Diamond Bar, CA
Property

Office

50,131 SF
Availability

1 Space

1,826 SF
Year Built

1988
For Lease

$34.80/SF/YR
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2705 S Diamond Bar Blvd, Diamond Bar, CA 91765

2705 S Diamond Bar Blvd, Diamond Bar, CA
Property

Office

40,698 SF
Availability

1 Space

704 SF
Year Built

2012
For Lease

$2,090.00/MO
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732 N Diamond Bar Blvd

732 N Diamond Bar Blvd, Diamond Bar, CA
Property

Office

16,324 SF
Availability

1 Space

753 SF
For Lease

$1.85/SF/MO
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CA, Diamond Bar - Gateway Center
Regus
1370 Valley Vista Drive Suite 200, Diamond Bar, CA
Services

Virtual Office

Open Workspace

Private Office

Dedicated Desk
Amenities

24/7 security

Access to global network

Business address

Business lounge

Cleaning services

Ergonomic furniture

Lounge area

Mail services

Money-back guarantee

Office furniture
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Gateway Corporate Center

21700 E. Copley Dr., Diamond Bar, CA
Property

Office

77,388 SF
Availability

6 Spaces

14,793 SF
Year Built

1991
For Lease Contact for pricing
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Gateway Corporate Center

1370 S. Valley Vista Dr., Diamond Bar, CA
Property

Office

86,298 SF
Availability

3 Spaces

8,831 SF
Year Built

1988
For Lease

$34.80/SF/YR
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Plaza Diamond Bar

20955 Pathfinder Rd., Diamond Bar, CA
Property

Office

64,433 SF
Availability

3 Spaces

5,360 SF
Year Built

1982
For Lease

$31.80/SF/YR
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1540 Bridgegate Drive

1540 Bridgegate Drive, Diamond Bar, CA
Property

Office

51,840 SF
Availability

2 Spaces

51,840 SF
Year Built

1987
For Lease Contact for pricing
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20955 Pathfinder Road
Acacia Executive Services
20955 Pathfinder Road #100, Diamond Bar, CA
Services

Meeting Room

Private Office
Amenities

Breakfast

Business address

Cleaning services

Complimentary coffee & tea

High-speed wifi

Mail services

Parking

Printer
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1400 Montefino Avenue

1400 Montefino Avenue, Diamond Bar, CA
Property

Office

54,951 SF
Availability

1 Space

27,494 SF
For Lease

$2.20/SF/MO
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556 N Diamond Bar Blvd

556 N Diamond Bar Blvd, Diamond Bar, CA
Property

Office

46,000 SF
Availability

2 Spaces

1,339 SF
Year Built

1988
For Lease

$2.15/SF/MO
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20547 Walnut Dr Suite H

20547 Walnut Dr Suite H, Diamond Bar, Walnut, CA
Property

Industrial

63,472 SF
Availability

1 Space

998 SF
For Lease

$2.05/SF/MO
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1370 Valley Vista Drive

1370 Valley Vista Drive, Diamond Bar, CA
Property

Office

85,536 SF
Availability

5 Spaces

2,650 SF
Year Built

1988
For Lease Contact for pricing
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22632 Golden Springs Dr

22632 Golden Springs Dr, Diamond Bar, CA
Property

Office

54,292 SF
Availability

5 Spaces

15,922 SF
Year Built

1980
For Lease

$2.25/SF/MO
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Frequently Asked Questions

Asking prices vary based on the property location, rating, amenities such as proximity to restaurants, cafes, and entertainment venues, as well as convenience of access to public transport, airports, and thoroughfares.

The average rent for office space in Diamond Bar is $31.52 per square foot. The minimum rental rate for office space in Diamond Bar is $31.8 per square foot. Among listings of office space currently available for lease in Diamond Bar, the maximum rental rate is $35.62 per square foot.

The most common factor that influences cost of office space in any location is the property class rating. Class B office space in Diamond Bar costs $31.52 per square foot, on average.

For more details on Diamond Bar office space rent and sales prices, as well as overall market quality and new construction data, see Diamond Bar Office Market Trends.

Most experts recommend an average of between 75 and 150 square feet of office space per person. However, it is important to keep in mind that how much office space you ultimately need depends on your activity and how you need to use the space, as much as it does on how many people it should accommodate. If you already know what size office would best suit your needs, use the available space size filter at the top of the search page to focus your search on the best fit for you.

You’ll find a home for almost any size of business in Diamond Bar, as the local office market offers a wide range of options. Office spaces currently on the market go up to as much as 27,494 square feet in size for an individual listing.
However, there is a variety of differently sized opportunities below that maximum. For your consideration, the median size of an office space for lease in Diamond Bar is 1,152 square feet, and the average office space size here is 3,642 square feet.

You can find 30 office listing(s) for lease in Diamond Bar, which add up to a total of 131,512 square feet. Availability on the market includes a variety of office use types, such as General Office.

The most common office use type currently available for lease in Diamond Bar is General Office, which is offered in 15 or 50.00% of listings.

You can search 1 office sublease listing(s) in Diamond Bar, which amount to a total of 1,686 square feet. Sublease opportunities on the market include General Office.

The best choice of neighborhood for your office space will greatly depend on the elements that are most relevant to your business and your employees. However, a good criterion to start with is to look at the areas of the city that have the highest concentration of office properties, as these areas are generally well connected to transit options and have a good degree of amenity availability.

Each individual’s commuting experience will of course be different depending on a number of factors. Check the location description details for the office listings that catch your eye, to get an overview of walkability, access to public transport, the quality of infrastructure dedicated to biking commuters, as well as the proximity to parking facilities, fuel stations, and other essential amenities.

The Diamond Bar office market incorporates a mix of properties of various ages, ratings, construction grades, and other quality indicators. Roughly 50% of total office space listings in the city are in properties rated Class A. Class B office space accounts for 46.67% of spaces listed on the leasing market. Class C office space makes up 3.33% of office space available in Diamond Bar.

Buildings completed in and since the year 2000 account for 7.69% of office properties in the city and incorporate a total of 40,698 square feet.

There are, of course, a lot of things to factor in when you are looking for office space. Aspects including the accessibility of the location, the quality of the facility, the size of the space, the convenience of nearby amenities, the type and duration of the lease, and of course the cost are all part of the search and decision process. For a quick checklist of what you should take into account when researching the market, consider these seven tips for choosing the best office location for your business. Alternatively, for a comprehensive take on everything to consider when looking for office space, see our in-depth guide to finding office space for small or growing companies. The guide also includes insights from seasoned professionals and can serve as a helpful resource for growing companies, no matter their current size.

Are you looking to lease office space in the vicinity of your current location or in a particular neighborhood of Diamond Bar? Using the interactive map, you can easily navigate to your preferred location and customize your search area around a specific point of interest. Select “Radius” from the Search Mode options menu, click on the map to set your search reference point, and expand the radius to select your desired search area. Browse available listings to find the best office space that meets your location, as well as other business needs.

Diamond Bar, CA Office Inventory Breakdown

There are a number of factors that make a city attractive for businesses to relocate or expand, as well as for investors to enhance their portfolios through local acquisitions. Among the most important factors to consider are the size and quality of the local office market, which is an essential component of the local economy.

Total Office Space in Diamond Bar: 2,076,737 Sq. Ft.

In 2024 the Diamond Bar office market encompassed 2,076,737 square feet of space. Out of that total, 657,900 square feet were in office properties sized between 500,000 and 1,000,000 square feet. Meanwhile, 780,282 square feet were in office buildings sized between 50,000 and 100,000 square feet.
Class A office space makes up a 3.13% share of Diamond Bar office inventory, while Class B office assets represent roughly 96.87% of the market total.

Diamond Bar Office Market Breakdown by Building Size
Building Size Range	Total Square Feet	Share of Total Office
50k to 100k Sq. Ft.	780,282 Sq. Ft.	37.57%
100k to 500k Sq. Ft.	267,719 Sq. Ft.	12.89%
500k to 1M Sq. Ft.	657,900 Sq. Ft.	31.68%

Diamond Bar Office Market Breakdown by Building Quality Rating
Class	Total Square Feet	Share of Total Office
Class A	65,050 Sq. Ft.	3.13%
Class B	2,011,687 Sq. Ft.	96.87%

Data was provided by CommercialEdge, refers to properties larger than 50,000 square feet.

30 Office Spaces for Rent in Diamond Bar, CA

Gateway Corporate Center

2705 S Diamond Bar Blvd, Diamond Bar, CA 91765

732 N Diamond Bar Blvd

CA, Diamond Bar - Gateway Center

Gateway Corporate Center

Gateway Corporate Center

Plaza Diamond Bar

1540 Bridgegate Drive

20955 Pathfinder Road

1400 Montefino Avenue

556 N Diamond Bar Blvd

20547 Walnut Dr Suite H

1370 Valley Vista Drive

22632 Golden Springs Dr

Frequently Asked Questions

Diamond Bar, CA Office Inventory Breakdown

Total Office Space in Diamond Bar: 2,076,737 Sq. Ft.

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30 Office Spaces for Rent in Diamond Bar, CA

Frequently Asked Questions

How much does office space cost in Diamond Bar, CA?

How much office space do I need?

What types of office space can I lease in Diamond Bar, CA?

Can I find sublease office space in Diamond Bar, CA?

Where is the best location for office space in Diamond Bar, CA?

How long is the average commute to work in Diamond Bar, CA?

Where can I find the highest quality office space in Diamond Bar, CA?

How do I find the best office space in Diamond Bar, CA?

How can I find office space for rent near me?

Diamond Bar, CA Office Inventory Breakdown

Total Office Space in Diamond Bar: 2,076,737 Sq. Ft.

Other Popular Searches

Popular Coworking Searches

Popular Commercial Searches

About us